No. The tank is already compromised and could be very dangerous to anyone around it if it lets loose or explodes. Do not repair or patch the crack. Replace either the upper or the lower piece that is cracked or buy a new tank. It may be prudent to replace the entire tank for 2 reasons. 1st. If the top cracked then the bottom may crack too shortly after you have done the replacement and visa versa. 2nd. A new complete tank most likely would be cheaper than buying component parts.
NO
Many pools have vinyl liners. As the pool ages, the vinyl liner will oftentimes become cracked. These cracks cause water to drain out of the pool, which can result in greater damage. One should never fail to repair this type of leak. The best way to repair this is to patch the crack or hole with a patch kit. These patch kits can be bought both in stores and online. There are different types of patch kits, some of which are meant to be used above water and some below the water. This type of pool repair is relatively simple.
With a tube of aluminum crack fixer.
A large crack in the ground is called a fault which is caused by and earthquake.
drain it, chip out around crack repair it with a cement sealer.
idontknow
Are you talking about a crack in the engine block? Sorry, it's not repairable.
Eventually a floor repair kit will appear at the store. Buy it and put it on a floor crack. You will need to buy three repair kits (one for each crack). Then put some one on the crack and they will fix it. If they walk away and the crack is still there, put them on the crack again.
buy a new house
If the crack has not yet come large and cracked outwards, you can contact your insurance company to fix it. In many companies, they have small tape-like repair kits that will remedy the crack, or specialized companies that will fill in the crack free of charge!
It really all depends on the size of your crack. If you have a major crack, you need to call in an expert. If you have a minor crack you can go online and purchase DIY professional grade foundation wall and floor crack repair kits. Once you have fixed the crack you want to seal the floor and wall to strengthen the concrete and prevent future cracks.
First you have to find the source of the water and make sure that you don't have more than one crack. If it is a major crack, you may need to hire an expert. If it is a minor crack you can use foundation crack repair kits like ones sold on After you have repaired the crack you want to seal the floor and walls to strengthen the concrete and prevent future cracks and leaks.